* {
  margin: 0;
  padding: 0;
}
pre{
  margin: 10px 0px;
  padding: 10px;
  background: rgb(40, 44, 52);
  color: rgb(255, 255, 255);
  border-radius: 10px;
  overflow: auto;
}
.header_component{
  position: sticky;
  top: 0;
  z-index: 9;
}
.header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  background-color: #FF6000;
  color: #ffffff;
  padding: 0px 40px;
}
.header .header_describe{
  font-size: 20px;
  font-weight: bold;
  margin-left: 20px;
}
.header .header_right{
  display: flex;
}
.header .header_button{
  margin-left: 20px;
  font-size: 18px;
  cursor: pointer;
}
.header .header_button:hover{
  text-decoration: underline;
}
.document_box .document_nav{
  padding: 16px 20px;
  display: flex;
  border-bottom: 1px solid #e5e5e5;
}
.document_box .nav_item{
  display: flex;
  justify-content: center;
  color: #333333;
  align-items: center;
  font-size: 20px;
  cursor: pointer;
  margin: 0px 20px;
}
.document_box .activeClass{
  color: #FF6000;
  font-weight: bold;
}
.document_box .document_content{
  padding: 20px;
}

.document_box .DocumentComponent{
  display: flex;
}
.DocumentComponent .left{
  width: 180px;
  padding: 20px;
  background-color: #F5F6FA;
}
.DocumentComponent .left_item{
  border-top: 1px solid #FF6000;
}
.DocumentComponent .left_item:first-child{
  border-top: none;
}

.DocumentComponent .left_item_title{
  margin-bottom: 10px;
  margin-top: 10px;
  font-size: 18px;
  color: #333333;
  font-weight: bold;
  cursor: pointer;
}

.DocumentComponent .nav_active{
  color: #FF6000;
}

.DocumentComponent .left_item_sub{
  font-size: 16px;
  color: #666666;
  margin-bottom: 10px;
  padding-left: 20px;
  cursor: pointer;
}
.DocumentComponent .right{
  flex: 1;
  padding: 0px 20px;
}
.DocumentComponent .right_item{
  padding-top: 20px;

}
.DocumentComponent .right_item_title{
  font-size: 26px;
  color: #FF6000;
  font-weight: bold;
}
.DocumentComponent .right_item_content{
  font-size: 16px;
  color: #666666;
  margin-top: 10px;
}

.DocumentComponent .right_item_sub_box{
  margin: 10px 0px;
  padding-top: 10px;
  border-top: 10px solid #F5F6FA;
  position: relative;

}
.DocumentComponent .right_item_sub_anchor{
  position: absolute;
  top: -60px;
  visibility: hidden;
}

.DocumentComponent .right_item_sub_title{
  font-size: 20px;
  color: #FF6000;
}
.DocumentComponent .right_item_sub_content{
  font-size: 16px;
  color: #666666;
  margin-top: 10px;
}